3521343325 has 12 divisors (see below), whose sum is σ = 4383463860. Its totient is φ = 2806108160.

The previous prime is 3521343323. The next prime is 3521343337. The reversal of 3521343325 is 5233431253.

It can be written as a sum of positive squares in 6 ways, for example, as 769396644 + 2751946681 = 27738^2 + 52459^2 .

It is not a de Polignac number, because 3521343325 - 2¹ = 3521343323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521343323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267610 + ... + 280459.

It is an arithmetic number, because the mean of its divisors is an integer number (365288655).

Almost surely, 2^3521343325 is an apocalyptic number.

It is an amenable number.

3521343325 is a deficient number, since it is larger than the sum of its proper divisors (862120535).

3521343325 is a wasteful number, since it uses less digits than its factorization.

3521343325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548336 (or 548331 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 3521343325 is about 59340.9076860137. The cubic root of 3521343325 is about 1521.3744673119.

Adding to 3521343325 its reverse (5233431253), we get a palindrome (8754774578).

The spelling of 3521343325 in words is "three billion, five hundred twenty-one million, three hundred forty-three thousand, three hundred twenty-five".